Math 133: 2.2 Worksheet #1 Section #:. 2.2 Worksheet #1: Organizing Quantitative Data 1. The following graph shows the age of all the active nuclear reactors in the world as of December 31, 2020. (Source) Frequency 113 100 80 60 52 44 40 34 29 28 23 20 12 8 of 10 15 20 25 30 35 40 45 50 55 Age of Nuclear Reactor a) The chart above is an example of what type of chart? (Circle one) Frequency Relative Frequency Frequency Relative Frequency Bar Chart Bar Chart Histogram Histogram b) How many active nuclear reactors were there in the world? c) How many active nuclear reactors were more than 35 years old? d) What percentage of nuclear reactors were less than 20 years old? (Give 1 decimal place) e) What are the class limits corresponding to the bar with a frequency of 113? (In other words, what nuclear reactor age group) f) What is the shape of this distribution? (Circle One) Skewed Left Symmetric Skewed Right g) What does this tell us about the age of nuclear reactors in the world